Preamplifier
Line In, Subwoofer Out
THD (20Hz-20kHz): <0.005% at 2V out
Signal/Noise Ratio: >106dB (IHF; A-weighted, 500mV out, unity gain)
Input Impedance (R and C): 56 kilohm + 100pF
Maximum Input Signal: >4.5Vrms (ref. 0.1% THD)
Output Impedance: Source Z + 200 Ohm
Input Sensitivity: 50mV (100Hz ref. 500mV out, Volume maximum
Maximum voltage output – IHF load: >4.5V (ref. 0.1% THD)
Line In, Headphone Out
THD (20Hz-20kHz)<0.005% at 1V out
Signal/Noise Ratio: >105dB (IHF; A-weighted, 32 Ohm loads, ref. 2V out, unity gain)
Frequency Response: ±0.3dB (20Hz-20kHz)
Channel Separation: >56dB at 1kHz
Output Impedance: 0.5 Ohm
General Specifications
Line In, Speaker Out
Continuous Output Power into 4 Ohms and 8 Ohms (Stereo): >50W (at rated THD, 20-20kHz, both channels driven)
IHF Dynamic Power:
8 Ohm 80W
4 Ohm 150W
2 Ohm 210W
THD (20Hz-20kHz): <0.03% (250mW to 50W, 8 Ohm and 4 Ohm
Signal/Noise Ratio: >98dB (A-weighted, 500mV input ref. 1W out in 8 Ohm)
Clipping power: >60W (at 1kHz 0.1% THD)
Peak output current: >18A (in 1 Ohm, 1 ms)
Damping Factor: >300 (ref. 8 Ohm, 20Hz to 6.5kHz)
Frequency Response: ±0.3 dB (20Hz-20kHz)
Channel Separation:
1kHz >75dB
10kHz >65dB
Input Sensitivity (For 50W in 8 Ohm): Line In: 380mV, Digital In: 18% FS
Sample Rate: Up to 24 bit/192kHz
Phono In, Speaker Out
THD (20Hz-20kHz) (Stereo): <0.3% at 50W out
Signal/Noise Ratio:
>82dB (200 Ohm source, A-weighted, ref. 500mV out)
>76dB (MM cartridge source, IHF A-weighted, ref. 500mV out)
Input Sensitivity: 4.1mV (ref. 50W 1kHz 4 Ohm out, Volume maximum)
Frequency Response: ±0.3dB (20Hz-20kHz)
Input Impedance: 47 kilohm + 100pF
Maximum Input Signal: >80mVrms (ref. 0.1% THD)
Power Consumption
at ECO Standby mode: 0.4 Watts*
at Control Standby mode: 1.8 Watts**
OFF mode (Power switched OFF): 0 Watts
* – After 20 minutes of no user interface interaction and no active source input
** – With established wireless Bluetooth connectivity and 20 minutes of no user interface interaction and no active source input
NOTE: Bluetooth connectivity can be enabled or disabled via press and hold of PLAY button of AMP 3 remote control
Weight & Dimensions
Gross Dimensions (W x H x D)*: 435 x 70 x 285mm (17 1/8 x 2 13/16 x 11 1/4)”
Net Weight: 4.85kg (10.7lb)
Shipping Weight: 5.85kg (12.9lb)
*Gross dimensions include feet, extended buttons and rear panel terminals